Physics, 10.04.2020 19:22 torresq6647
A fellow student of mathematical bent tells you that the wave function of a traveling wave on a thing rope is y(x, t) = 2.50mm cos[(7.05rad/m)x + (746rad/s)t]. Being more practical-minded, you measure the rope to have a length of 1.37m and a mass of 3.31g.
A) Determine the amplitutde.
B) Determine the frequency.
C) Determine the wavelength.
D) Determine the wave speed.
E) Determine the direction the wave is traveling. (+x or -x)
F) Determine the tension in the rope.
G) Determine the average power transmitted by the wave.
Answers: 1
Physics, 21.06.2019 15:00, mauricestepenson791
The equation that describes a transverse wave on a string is y = (0.0120 m)sin[(927 rad/s)t - (3.00 rad/m)x] where y is the displacement of a string particle and x is the position of the particle on the string. the wave is traveling in the +x direction. what is the speed v of the wave?
Answers: 1
Physics, 22.06.2019 11:30, Gigglygoose4181
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.
Answers: 1
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